Product Features:
1.Output power total 24w, Build-in High gain 5-7 dbi Panel directional antennas, jamming distance is up to 250 meters
2.Each unit can jam up to 4 frequency bands simultaneously, each frequency band is separate and with adjustable power from max to off (0), LED indicator lights display power supply
3.100% safe VSWR over protection for each modular
4.Built-in Battery,Operating Time more than 60-90 Minutes
5.Battery Power and charger stative display via LED screen.

Precautions:
1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
3.It is forbidden to use while charging.
4.Do not use handheld jammers as desktop jammers.
5.Do not use jammers before connecting the antenna.